156106550165050 has 48 divisors (see below), whose sum is σ = 300449155570200. Its totient is φ = 60273645689600.

The previous prime is 156106550165039. The next prime is 156106550165081. The reversal of 156106550165050 is 50561055601651.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 69103491748201 + 87003058416849 = 8312851^2 + 9327543^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8547445 + ... + 19628344.

Almost surely, 2^{156106550165050} is an apocalyptic number.

156106550165050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156106550165050 is a deficient number, since it is larger than the sum of its proper divisors (144342605405150).

156106550165050 is a wasteful number, since it uses less digits than its factorization.

156106550165050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28179651 (or 28179646 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 46.

The spelling of 156106550165050 in words is "one hundred fifty-six trillion, one hundred six billion, five hundred fifty million, one hundred sixty-five thousand, fifty".